EP0091965A4 - Process for preventing deposition of polymer scale during polymerization of vinyl monomer. - Google Patents

Process for preventing deposition of polymer scale during polymerization of vinyl monomer.

Info

Publication number
EP0091965A4
EP0091965A4 EP19820903059 EP82903059A EP0091965A4 EP 0091965 A4 EP0091965 A4 EP 0091965A4 EP 19820903059 EP19820903059 EP 19820903059 EP 82903059 A EP82903059 A EP 82903059A EP 0091965 A4 EP0091965 A4 EP 0091965A4
Authority
EP
European Patent Office
Prior art keywords
vinyl monomer
during polymerization
polymer scale
scale during
preventing deposition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19820903059
Other languages
German (de)
French (fr)
Other versions
EP0091965B1 (en
EP0091965A1 (en
Inventor
Toshihide Shimizu
Yasuo Furakawa
Ichiro Kaneko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Publication of EP0091965A1 publication Critical patent/EP0091965A1/en
Publication of EP0091965A4 publication Critical patent/EP0091965A4/en
Application granted granted Critical
Publication of EP0091965B1 publication Critical patent/EP0091965B1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
EP82903059A 1981-10-20 1982-10-19 Process for preventing deposition of polymer scale during polymerization of vinyl monomer Expired EP0091965B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP167699/81 1981-10-20
JP56167699A JPS5869203A (en) 1981-10-20 1981-10-20 Polymerization method for vinyl monomers

Publications (3)

Publication Number Publication Date
EP0091965A1 EP0091965A1 (en) 1983-10-26
EP0091965A4 true EP0091965A4 (en) 1984-04-06
EP0091965B1 EP0091965B1 (en) 1987-03-18

Family

ID=15854576

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82903059A Expired EP0091965B1 (en) 1981-10-20 1982-10-19 Process for preventing deposition of polymer scale during polymerization of vinyl monomer

Country Status (5)

Country Link
US (1) US4612354A (en)
EP (1) EP0091965B1 (en)
JP (1) JPS5869203A (en)
DE (1) DE3275722D1 (en)
WO (1) WO1983001452A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535325B1 (en) * 1982-10-27 1987-10-30 Toyo Soda Mfg Co Ltd NON-AQUEOUS POLYMERIZATION PROCESS OF VINYL CHLORIDE
EP0261560B1 (en) * 1986-09-22 1992-04-01 Ishihara Sangyo Kaisha, Ltd. Titania sol and process for producing same
IT1205543B (en) * 1986-12-24 1989-03-23 C I R S Cie Italiana Ricerca E ANTI-CRUSHING AGENT FOR THE POLYMERIZATION OF CHLORINATED OLEPHINE MONOMERS
FR2631967B1 (en) * 1988-05-24 1990-09-07 Solvay POLYTHIOUREES, PROCESS FOR THEIR MANUFACTURE AND THE USE THEREOF FOR AVOIDING OR REDUCING CRUTHING OF POLYMERIZATION REACTORS
AT394047B (en) * 1988-12-20 1992-01-27 Chemie Linz Gmbh METHOD FOR THE CONTINUOUS PRODUCTION OF LIQUID ABSORBING, CROSSLINKED POLYMERS
JP2719842B2 (en) * 1990-05-25 1998-02-25 信越化学工業株式会社 Method for preventing adhesion of polymer scale and polymer scale adhesion inhibitor
PT98786B (en) * 1990-08-28 1999-01-29 Shinetsu Chemical Co A PROCESS FOR PREPARING AN AGENT FOR PREVENTING FORMATION OF POLYMER INCRUSTATIONS IN A POLYMERIZATION CONTAINER AND PROCESS FOR AVOIDING POLYMER INCRUSTACTION DEPOSITION
DE69209672T2 (en) * 1991-01-22 1996-09-26 Shinetsu Chemical Co Coating solution for preventing polymer build-up and method of using it
JP3317803B2 (en) * 1994-11-15 2002-08-26 信越化学工業株式会社 Polymer scale adhesion inhibitor and method for producing polymer using the same
IT1281413B1 (en) * 1995-08-29 1998-02-18 Cirs Spa ECOLOGICAL ANTICROST TO COAT THE POLYMERIZATION REACTORS
JP2001011102A (en) * 1999-06-25 2001-01-16 Shin Etsu Chem Co Ltd Method for producing polymer of monomer having ethylenic double bond
US10689280B2 (en) * 2009-12-31 2020-06-23 Ecolab Usa Inc. Method for the removing and reducing scaling

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE94210C (en) * 1970-05-07
CA1077197A (en) * 1975-03-24 1980-05-06 Kazuhiko Kurimoto Method for bulk polymerization of vinyl chloride
GR64894B (en) * 1977-01-25 1980-06-07 Shinetsu Chemical Co Method for the polymerization of a vinyl menomer
US4142033A (en) * 1978-05-15 1979-02-27 The B. F. Goodrich Company Inversion polymerization process for producing vinyl resins
JPS55157602A (en) * 1979-05-25 1980-12-08 Shin Etsu Chem Co Ltd Polymerization of vinyl monomer
US4256864A (en) * 1979-08-13 1981-03-17 The B. F. Goodrich Company Polymerization reactors coated with polymer-inhibitor complexes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO8301452A1 *

Also Published As

Publication number Publication date
JPS5869203A (en) 1983-04-25
JPH0138121B2 (en) 1989-08-11
EP0091965B1 (en) 1987-03-18
EP0091965A1 (en) 1983-10-26
US4612354A (en) 1986-09-16
DE3275722D1 (en) 1987-04-23
WO1983001452A1 (en) 1983-04-28

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